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單項(xiàng)選擇題Universal peace would be（）to all mankind.

A.beneficial
B.valid
C.advisable
D.worthy

1.單項(xiàng)選擇題The present difficulties（）from our failure to deal with the problem when it first arose.

A.step
B.stem
C.steer
D.sponsor

2.單項(xiàng)選擇題The one pleasure that Einstein（）his great fame was the ability it gave him to help others.

A.resulted from
B.stirred up
C.turned out
D.derived from

3.單項(xiàng)選擇題She was（）what she had written so as to make the theme stand out more clearly.

A.repairing
B.revising
C.remedying
D.reforming

4.單項(xiàng)選擇題No effective（）has been found for this fatal disease which claims thousands of lives each year.

A.settlement
B.method
C.remedy
D.prescription

5.單項(xiàng)選擇題That's really typical（）John. He says he'll come but he never turns up.

A.for
B.of
C.to
D.with

6.單項(xiàng)選擇題In Britain people（）four million tons of potatoes every year.

A.consume
B.swallow
C.exhaust
D.dispose

7.單項(xiàng)選擇題This machine works very well so long as no one（）with it.

A.interferes
B.disturbs
C.upsets
D.interrupts

8.單項(xiàng)選擇題During the war she always kept a（）of tinned food in the house.

A.load
B.substitute
C.conservation
D.reserve

9.單項(xiàng)選擇題The ratio of the work done by the machine（）the work done on it is called the efficiency of the machine.

A.against
B.with
C.to
D.for

10.單項(xiàng)選擇題His inability to learn foreign languages was a(n（）to his career.

A.objection
B.defect
C.obstacle
D.depression